英德
有道
百度
谷歌
图片
维基
百科
尿素脱蜡
urea dewaxing
- 用尿素脱蜡方法生产出来的液体蜡，一般都含有3～10%的芳香烃。
The liquid paraffins obtained from urea-dewaxing process generally contain aromatic hydrocarbons in the range of 3~10%. - 以大庆直馏柴油为原料，经异丙醇尿素脱蜡制得纯度较高的重质液体石蜡和低凝点脱蜡油。
High purity heavy liquid paraffin and low condensing point dewaxing oil are produced by urea complex using Daqing crude oil distilling cut as raw materials. - 本发明是对尿素异丙醇脱蜡过程的改进。
The present invention is an improvement of dewaxing process of isopropanol and urea.
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